n8n
Version:
n8n Workflow Automation Tool
193 lines • 7.98 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.SlackMethodsService = void 0;
const backend_network_1 = require("@n8n/backend-network");
const di_1 = require("@n8n/di");
const is_record_1 = require("@n8n/utils/is-record");
const credentials_service_1 = require("../../../../../credentials/credentials.service");
const bad_request_error_1 = require("../../../../../errors/response-errors/bad-request.error");
const not_found_error_1 = require("../../../../../errors/response-errors/not-found.error");
const url_service_1 = require("../../../../../services/url.service");
const agent_integration_management_service_1 = require("../../../agent-integration-management.service");
const agent_repository_1 = require("../../../repositories/agent.repository");
const DEFAULT_SLACK_APP_NAME = 'n8n Agent';
const SLACK_CREDENTIAL_TYPE = 'slackApi';
const REQUIRED_BOT_EVENTS = [
'app_mention',
'assistant_thread_started',
'assistant_thread_context_changed',
'message.channels',
'message.groups',
'message.im',
'message.mpim',
];
const REQUIRED_BOT_SCOPES = [
'app_mentions:read',
'assistant:write',
'channels:history',
'channels:join',
'channels:manage',
'channels:read',
'chat:write',
'chat:write.customize',
'files:read',
'files:write',
'groups:history',
'groups:read',
'im:history',
'im:read',
'im:write',
'mpim:history',
'mpim:read',
'mpim:write',
'reactions:write',
'search:read.public',
'users:read',
'users:read.email',
];
let SlackMethodsService = class SlackMethodsService {
constructor(credentialsService, agentRepository, integrationManagementService, urlService, outboundHttp) {
this.credentialsService = credentialsService;
this.agentRepository = agentRepository;
this.integrationManagementService = integrationManagementService;
this.urlService = urlService;
this.outboundHttp = outboundHttp;
}
async callSlackApi(method, params, headers = {}) {
try {
const response = await this.outboundHttp.requests({ ssrf: 'disabled' }).request({
method: 'POST',
url: `https://slack.com/api/${method}`,
headers: {
...headers,
'content-type': 'application/x-www-form-urlencoded',
},
body: params,
returnFullResponse: true,
ignoreHttpStatusErrors: true,
});
const data = response.body;
return (0, is_record_1.isRecord)(data) ? data : { ok: false, error: 'invalid_response' };
}
catch {
return { ok: false, error: 'slack_request_failed' };
}
}
slackError(action, response) {
const error = this.stringProperty(response, 'error') ?? 'unknown_error';
return new bad_request_error_1.BadRequestError(`Slack could not ${action}: ${error}`);
}
async getAgent(agentId, projectId) {
const agent = await this.agentRepository.findByIdAndProjectId(agentId, projectId);
if (!agent)
throw new not_found_error_1.NotFoundError(`Agent "${agentId}" not found`);
return agent;
}
buildManifest(agentName, projectId, agentId, options = {}) {
const slackAppName = this.sanitiseSlackAppName(agentName);
const webhookUrl = this.webhookUrl(projectId, agentId);
return {
display_information: { name: slackAppName },
features: {
app_home: {
home_tab_enabled: false,
messages_tab_enabled: true,
messages_tab_read_only_enabled: false,
},
bot_user: {
display_name: slackAppName,
always_online: true,
},
},
oauth_config: {
...(options.redirectUrl ? { redirect_urls: [options.redirectUrl] } : {}),
scopes: { bot: [...REQUIRED_BOT_SCOPES] },
},
settings: {
event_subscriptions: {
request_url: webhookUrl,
bot_events: [...REQUIRED_BOT_EVENTS],
},
interactivity: {
is_enabled: true,
request_url: webhookUrl,
},
org_deploy_enabled: false,
socket_mode_enabled: false,
token_rotation_enabled: false,
},
};
}
callbackUrl(projectId, agentId) {
return `${this.urlService.getWebhookBaseUrl()}rest/projects/${projectId}/agents/v2/${agentId}/integrations/slack/oauth/callback`;
}
installUrl(oauthAuthorizeUrl, state, redirectUrl) {
try {
const url = new URL(oauthAuthorizeUrl);
url.searchParams.set('state', state);
url.searchParams.set('redirect_uri', redirectUrl);
return url.toString();
}
catch {
throw new bad_request_error_1.BadRequestError('Slack returned an invalid installation URL');
}
}
async createAndConnectBotCredential(options) {
const credential = await this.credentialsService.createUnmanagedCredential({
name: this.credentialName(options.agent.name),
type: SLACK_CREDENTIAL_TYPE,
data: {
accessToken: options.accessToken,
signatureSecret: options.signingSecret,
},
projectId: options.agent.projectId,
}, options.user);
const integration = {
type: 'slack',
credentialId: credential.id,
};
await this.integrationManagementService.connect({
agent: options.agent,
user: options.user,
integration,
});
return credential.id;
}
childRecord(record, key) {
const child = record[key];
return (0, is_record_1.isRecord)(child) ? child : undefined;
}
stringProperty(record, key) {
const value = record?.[key];
return typeof value === 'string' ? value : undefined;
}
webhookUrl(projectId, agentId) {
return `${this.urlService.getWebhookBaseUrl()}rest/projects/${projectId}/agents/v2/${agentId}/webhooks/slack`;
}
credentialName(agentName) {
return `Slack - ${agentName || DEFAULT_SLACK_APP_NAME}`.slice(0, 128);
}
sanitiseSlackAppName(raw) {
const cleaned = raw
.replace(/[^a-zA-Z0-9 ._-]/g, '')
.replace(/\s+/g, ' ')
.trim()
.slice(0, 35);
return cleaned.length > 0 ? cleaned : DEFAULT_SLACK_APP_NAME;
}
};
exports.SlackMethodsService = SlackMethodsService;
exports.SlackMethodsService = SlackMethodsService = __decorate([
(0, di_1.Service)(),
__metadata("design:paramtypes", [credentials_service_1.CredentialsService, agent_repository_1.AgentRepository, agent_integration_management_service_1.AgentIntegrationManagementService, url_service_1.UrlService, backend_network_1.OutboundHttp])
], SlackMethodsService);
//# sourceMappingURL=slack-methods.service.js.map